break a/the code(redirected from broken a code)
break a/the code
To determine or decipher a secret code. It is imperative that we break the enemy code and access their plans. She definitely broke the code on my phone—her picture is suddenly my new background!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
break a code
to figure out a code; to decipher a secret code. The intelligence agents finally broke the enemy's code. When they broke the code, they were able to decipher messages.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.